scann

ScaNN vector similarity search as a standalone library: fast approximate nearest-neighbor search for C++, Python and Rust, no TensorFlow needed. AVX2/AVX-512 and Arm Neon/SVE kernels, free-threaded Python, optional PyTorch and TensorFlow integration. Not an official Google product.

python rust cpp mips tensorflow pytorch embeddings simd nearest-neighbor-search approximate-nearest-neighbor-search aarch64 product-quantization similarity-search vector-search scann

Updated Sep 29, 2026
C++

Manojkaipu / vecsearch

Star

HNSW vector search in C++ with Python bindings, benchmarked against FAISS, hnswlib and ScaNN on 1M tweet embeddings, with a sharded gRPC service

benchmark cpp grpc pybind11 faiss hnsw vector-search scann approximate-nearest-neighbor

Updated Oct 5, 2026
C++

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scann

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robgonnella / go-lanscan

GaganSD / ttds-cw3-research-team

hululuzhu / chinese-poem-search

mebjas / html5-qrcode-examples

Cyber-Root0 / Find-URL

waltervargas / letterbytes

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jamylak / scann

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Manojkaipu / vecsearch

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